Paper punch



FIG. 1 is a front perspective view of a paper punch showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines showing eight brackets and surfaces on the bottom in FIG. 8 are included for the purpose of illustrating portions of the paper punch that form no part of the claimed design. 

CLAIM The ornamental design for a paper punch, as shown and described. 